Perovskite solar cells approaching 25% PCE using side chain terminated hole transport materials with low concentration in a non-halogenated solvent process
Zhiqing Xie, Yeongju Do, Seung Ju Choi, Ho‐Yeol Park, Hyerin Kim, Jeong‐Hyeon Kim, Donghyun Song, Thavamani Gokulnath, Hak‐Beom Kim, In Woo Choi, Yimhyun Jo, Dong Suk Kim, Seog-Young Yoon, Young‐Rae Cho, Sung‐Ho Jin
Abstract
Three new hole transport materials were designed using an end-group strategy for perovskite solar cells to achieve remarkable efficiency approaching 25% at a low concentration in an environmentally friendly solvent.
Topics & Concepts
Perovskite (structure)SolventEnvironmentally friendlyChemical engineeringSide chainMaterials scienceProcess (computing)Perovskite solar cellChemistryOrganic chemistryPolymerComposite materialComputer scienceEngineeringOperating systemBiologyEcologyPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films